Dickson

A hemispherical paper is folder into a hallow right circular cone. The radius of the hemispherical paper is 12cm. What's the cone's base radius, height and volume?

if Sin=(2theta-30degrees)= Cos=(3thetas+40degrees) then what is the value of the theta

A man which travel due north in other to cross a river 5km wide flowing due east at 3km/h. If he can roll at 10km/h in still water. Find either by scale drawing or by calculation (1) the direction in which he must head is boat in order to get to his desti...

A circuit consisting of three resistances 12 Ω, 18 Ω and 36 Ω respectively, joined in parallel, is connected in series with a fourth resistance. The whole is supplied at 60 V and it is found that the power dissipated in the 12 Ω resistance is 36 W. Determ...

Write a pascal program to compute sale tax rate on 7% percent. Take the 7% percent to be a constant equivelent to 0.07

describe how you would fully obtain solid lead 11 carbonate from a mixture of lead 11 carbonate , iron fillings and sodium carbonate.

charge carrier density here means how many electrons per cm^3 will go into conductivity band For temp1, 31C -> 304.2K 2.25*10^6 = exp( - 2.275*10^-19 / (1.381*10^-23 * 304.2)) For temp2, 175C -> 448.2K x = exp( - 2.275*10^-19 / (1.381*10^-23 * 448.2)) put...

Answer

L=me

I like this kind of question

explain how you would obtain solid lead carbonate from a mixture of lead carbonate and sodium carbonate powder

How long will it take a shell fired from a cliff at an initial velocity of 800m/s at an angle of 30degree below the horizontal to reach the ground 1500m below